Table 2. Characteristics of the prepared carbons and their charge storage performances.
| Materials | Yield (%) | aElement (%) | SSA (m2 g−1) | Total pore volume, V (cm3 g−1) | Average pore diameter, D (nm) | Contact angle (°) | Charge storage performance @ 5.0 A g−1 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| C | N | S | O | C sp (F g−1) | η (%) | ||||||
| NSC | 32.3 | 57.32 | 31.35 | 0.37 | 10.95 | 2 | 0.005 | 3.07 | 43 | 20 | 80 |
| A-NSC6 | 29.4 | 68.17 | 24.72 | 0.65 | 6.47 | 532 | 0.170 | 1.31 | 38 | 130 | 71 |
| A-NSC7 | 27.6 | 60.57 | 27.23 | 0.39 | 11.81 | 36 | 241 | 73 | |||
| A-NSC8 | 22.2 | 59.35 (59.03) | 28.59 (31.12) | 0.94 (0.52) | 11.12 (8.91) | 2215 | 0.810 | 1.47 | 28 | 380 | 78 |
a
Outside and inside parenthesis values were determined by EDS and XPS, respectively.